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发明名称
FOAMED METAL
摘要
申请公布号
US3705030(A)
申请公布日期
1972.12.05
申请号
USD3705030
申请日期
1970.10.30
申请人
ETHYL CORP.
发明人
CURRIE B. BERRY JR.;ROBERT J. FANNING
分类号
C22C1/08;(IPC1-7):B22D25/00;B22D25/06
主分类号
C22C1/08
代理机构
代理人
主权项
地址
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